Jonathan Yarden Oct 06, 2021 · 5 min. read
In this article you will find a description of fuses and relays Caterham,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production:
Location
The fuse box is located under the dashboard on the vertical face of the engine bulkhead.
K6A Suzuki
| № | A | Component |
|---|---|---|
| Fuses | ||
| 1 | 5 | EMS Wake-Up |
| 2 | 7,5 | EMS Ignition Supplies (non-critical) |
| 3 | 10 | Brake/Reverse Lamps |
| 4 | 7,5 | Ignition Services |
| 5 | 7,5 | Heater |
| 6 | 10 | Demist |
| 7 | 10 | Washers & Wipers |
| 8 | 10 | Power socket |
| 9 | 7,5 | Horns |
| 10 | 15 | Headlamps |
| 11 | 15 | Headlamp Flash |
| 12 | 15 | EMS Ignition Supplies (critical) |
| 13 | 10 | Flasher Unit |
| 14 | 5 | Diagnostic Connector |
| 15 | 7,5 | Side Lamps & Rear Fog Light |
| 16 | 7,5 | Immobiliser |
| 17 | 10 | EMS ECU Power |
| 18 | — | Spare |
| 19 | 15 | Fuel Pump |
| 20 | 15 | Cooling Fan |
Fuses and relays – Sigma
| № | A | Component |
|---|---|---|
| Relays | ||
| 1 | Ignition | |
| 2 | Lights | |
| 3 | Indicator | |
| 4 | Hazard | |
| 5 | Starter | |
| 6 | Fuel Pump | |
| 7 | Cooling Fan | |
| Fuses | ||
| A | 7,5 | Brake Lights |
| B | 5 | Reverse Light |
| C | 7,5 | Instruments |
| D | 7,5 | Heater |
| E | 10 | Heated Screen |
| F | 5 | Rear Fog Light |
| G | 7,5 | R/H Side/Tail Light |
| H | 5 | L/H Side/Tail Light |
| I | 15 | Main Beam |
| J | 15 | Dip Beam |
| K | 15 | Wipe/Wash |
| L | 7,5 | Horn |
| M | 10 | Flasher Unit |
| N | 15 | Fuel Pump |
| O | 10 | Power Socket |
| P | 15 | Ignition Supply Engine |
| Q | 15 | Ignition Supply Engine |
| R | 15 | Ignition Supply Engine |
| S | 15 | Ignition Supply Engine |
| T | 15 | Main Feed Engine |
| U | 7,5 | Acc Cluster engine |
Fuses and relays – Duratec
Duratec (excl. EU4 175 & 237)
| № | A | Component |
|---|---|---|
| Relays | ||
| 1 | Ignition | |
| 2 | Flasher | |
| 3 | Reverse | |
| 4 | Starter | |
| 5 | Fuel pump | |
| 6 | Cooling Fan | |
| Fuses | ||
| A | 15 | Ignition Supply |
| B | 15 | Ignition Supply – Engine |
| C | 20* | Cooling Fan |
| D | 15 | Fuel Pump |
| E | 10 | Brake / Reverse Lights |
| F | 7,5 | Instruments |
| G | 7,5 | Heater |
| H | 10 | Heated Screen |
| I | 10 | Wash / Wipe |
| J | 10 | Power Socket |
| K | 7,5 | Horn |
| L | 15 | Flasher Unit – Fog / Dipped Beam |
| M | 5 | Switch LED’s |
| N | 7,5 | Side Lights |
| O | 10 | Flasher Unit / D.C.M |
| P | 15 | P.C.M Main Supply |
| Q | 15 | Main Beam |
| R | 5 | Keyless Immobilizer |
| * * 620R uses 30A | ||
Fuses and relays – Duratec EU4 175 / 237
| № | A | Component |
|---|---|---|
| Relays | ||
| 1 | Starter | |
| 2 | Ignition | |
| 3 | Reverse | |
| 4 | Flasher | |
| Fuses | ||
| 1 | 15 | ECU/lambda IGN |
| 2 | 15 | Engine IGN |
| 3 | 10 | Brake/Reverse |
| 4 | 7,5 | Instruments/relay drives/immobiliser |
| 5 | 7,5 | Heater |
| 6 | 10 | Demist |
| 7 | 10 | Wipe/Wash |
| 8 | 10 | Power socket |
| 9 | 7,5 | Horn |
| 10 | 15 | Dip Beam |
| 11 | 5 | Switch LED/Relay drives |
| 12 | 7,5 | Side Lights |
| 13 | 10 | Flasher Unit/DCM |
| 14 | 15 | ECU main supply |
| 15 | 15 | Main Beam |
| 16 | 7,5 | Immobiliser |
| 17 | 5 | ACC Pedal |
| 18 | 15 | Engine IGN |
| 19 | 20 | ECU main supply |
| 20 | 20 | ECU main supply |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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